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Patent Searching and Data


Title:
DAMPER DEVICE
Document Type and Number:
Japanese Patent JP2818084
Kind Code:
B2
Abstract:

PURPOSE: To realize a compact size in the axial direction by providing curved leaf springs in a viscous fluid housing through specific clearances, and connecting the input part and the output part elastically.
CONSTITUTION: A fluid chamber 17 is composed of a disk form input plate 6 provided at the side surface of a hub 5 at the engine side, an opposing plate 7 provided opposing to the input plate 6, and an output plate 12. While a viscous fluid such as a grease is housed in the fluid chamber 17, a pair of leaf springs 18 are housed there. And plural closed spaces 25 are formed between the opposing plate 7 and the curved leaf springs 18, and holes 24 to let flow out the viscous fluid accumulated in the closed spaces 25 are formed. Consequently, a vibration in the motive powder transmission can be attenuated, and a compact size in the axial direction can be realized.


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Inventors:
Hirotaka Fukushima
Application Number:
JP32516192A
Publication Date:
October 30, 1998
Filing Date:
December 04, 1992
Export Citation:
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Assignee:
EXEDY Friction Material Co.,Ltd.
International Classes:
F16F15/12; F16F15/121; F16F15/133; F16F15/16; F16F15/30; F16F15/31; (IPC1-7): F16F15/16; F16F15/121; F16F15/30
Domestic Patent References:
JP3149417A
Other References:
【文献】特許172658(JP,C1)
Attorney, Agent or Firm:
Yukio Ono (1 person outside)